Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 325
it, but would haveno effect whatever upon it. It has been seen that a cur-rent would flow through it, actuated by electro-motiveforce, if the wire were moved so as to vary the numberof lines of force embraced by the circuit. Suppose thewire or conductor to be kept motionless, and the densityof the… … Fig. 152. Ring Moving in Field of Force Under Conditions Producing aCurrent. Energy Relations.—Energy would be absorbed, wheth-er the field of force was increased or diminished in densityunder the above conditions. The presence of the closedcircuit would be the cause of such expenditure. Itwould by…
Electricity
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